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Individual Calculations January 2023 |
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| Moath, Kordya Total change: -10.80 | |   |
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| Arab Individual Chess Championship U16 Open | Damascus | SYR | 2022-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1633 | 2.50 | 5 | -0.27 | 40 | -10.80 | |
|  Alhejab, Meshal | | | 1857 | KUW | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Alnasr, Amjad. | | | 1520 | SYR | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Abboud , Hussen | | | 1884 | SYR | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Ismail, Khalel Tariq | | | 1404 | IRQ | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Abdulla, Abdul Qader | | | 1233 * | YEM | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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